diff options
| author | Yan, Zheng <zyan@redhat.com> | 2019-01-31 17:08:40 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-03-05 18:55:17 +0100 |
| commit | 8d9c0906acef6c281ead4e353c93d54d08c994c8 (patch) | |
| tree | 1c3866f3b404a07e3b377eb9e53e4d13a58215b7 /fs/ceph | |
| parent | 32f6511a69eb36db9c6b9d77b8429837079f73b6 (diff) | |
| download | linux-8d9c0906acef6c281ead4e353c93d54d08c994c8.tar.bz2 | |
ceph: remove dentry_lru file from debugfs
The file shows all dentries in cephfs mount. It's not very useful.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/debugfs.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index abdf98deeec4..98365e74cb4a 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -139,23 +139,6 @@ static int caps_show(struct seq_file *s, void *p) return 0; } -static int dentry_lru_show(struct seq_file *s, void *ptr) -{ - struct ceph_fs_client *fsc = s->private; - struct ceph_mds_client *mdsc = fsc->mdsc; - struct ceph_dentry_info *di; - - spin_lock(&mdsc->dentry_lru_lock); - list_for_each_entry(di, &mdsc->dentry_lru, lru) { - struct dentry *dentry = di->dentry; - seq_printf(s, "%p %p\t%pd\n", - di, dentry, dentry); - } - spin_unlock(&mdsc->dentry_lru_lock); - - return 0; -} - static int mds_sessions_show(struct seq_file *s, void *ptr) { struct ceph_fs_client *fsc = s->private; @@ -195,7 +178,6 @@ static int mds_sessions_show(struct seq_file *s, void *ptr) CEPH_DEFINE_SHOW_FUNC(mdsmap_show) CEPH_DEFINE_SHOW_FUNC(mdsc_show) CEPH_DEFINE_SHOW_FUNC(caps_show) -CEPH_DEFINE_SHOW_FUNC(dentry_lru_show) CEPH_DEFINE_SHOW_FUNC(mds_sessions_show) @@ -231,7 +213,6 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc) debugfs_remove(fsc->debugfs_mds_sessions); debugfs_remove(fsc->debugfs_caps); debugfs_remove(fsc->debugfs_mdsc); - debugfs_remove(fsc->debugfs_dentry_lru); } int ceph_fs_debugfs_init(struct ceph_fs_client *fsc) @@ -291,14 +272,6 @@ int ceph_fs_debugfs_init(struct ceph_fs_client *fsc) if (!fsc->debugfs_caps) goto out; - fsc->debugfs_dentry_lru = debugfs_create_file("dentry_lru", - 0400, - fsc->client->debugfs_dir, - fsc, - &dentry_lru_show_fops); - if (!fsc->debugfs_dentry_lru) - goto out; - return 0; out: |